* {
    padding: 0;
    margin: 0;
    font-size: 32px;
}

body {
    position: absolute;
    display: flex;
    width: 100%;
    height: 100%;
    background: #23262e;
}

#box {
    width: 100%;
    height: 100%;
    padding: 50px;
    box-sizing: content-box;
}

#title {
    text-align: center;
    font-size: 54px;
    color: #00f7de;
}

#forms {
    width: 100%;
    height: auto;
    margin: 30px auto;
}

#forms input {
    background-color: #ccc;
}

#btn {
    width: 100%;
}